diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index acd40eb51c46..2d8b848279ed 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -544,6 +544,7 @@ config GPIO_THUNDERX depends on PCI_MSI select IRQ_DOMAIN_HIERARCHY select IRQ_FASTEOI_HIERARCHY_HANDLERS + select GPIOLIB_IRQCHIP help Say yes here to support the on-chip GPIO lines on the ThunderX and OCTEON-TX families of SoCs. @@ -847,6 +848,18 @@ config GPIO_GW_PLD Say yes here to provide access to the Gateworks I2C PLD GPIO Expander. This is used at least on the Cambria GW2358-4. +config GPIO_I2C + tristate "Generic I2C->GPIO no-irq expander" + depends on OF + default n + help + Select this option to enable GPIO for simple I2C devices, + parameterized by device-tree, and having no interrupts. + Developed to model a custom board's CPLD, but may be useful + for various hardware where i2c-poking flips external pins. + + If unsure, say N. + config GPIO_MAX7300 tristate "Maxim MAX7300 GPIO expander" select GPIO_MAX730X @@ -1106,6 +1119,7 @@ config GPIO_MADERA config GPIO_MAX77620 tristate "GPIO support for PMIC MAX77620 and MAX20024" depends on MFD_MAX77620 + select GPIOLIB_IRQCHIP help GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor. MAX77620 PMIC has 8 pins that can be configured as GPIOs. The |